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RMS 50watts x 2(8 ohms, 20 Hz - 20 kHz, 0.02% THD) for 2-16ohm speakers.
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Similar to the HDAM circuit, adopts TOSHIBA 2SA1943 *2 and 2SC5200 as amplifier output chip to get HI-FI sound quality; Home HiFi amplifier, Sturdy, Aluminum enclosed amp makes it perfect for projects and DIY audio applications.
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Tube Sound Quality: The JFET FET with the characteristics of electron tube is used as the single differential input and the output adopts the Large Current Darlington structure, which not only has a warm voice but also has powerful output; Exclusively designed for the customers who pursue HiFi sound.
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110V Powerful Power Supply: A-core non-breaking point oxygen-free copper ring transformer to get stable and powerful power input; We also have the AC220V Version. Japan Omron relay protection circuit; NOVER gold-mounted audio capacitors; Japan ALPS Potentiometer; All-aluminum chassis;
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Manufacturer-Direct, free lifetime technical support, and 18-month manufacturer's warranty.


Specification
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Model: HD-A1
- Power input: AC 100-120V/AC 220-240V
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THD: ≤ 0.002%
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Frequency Range: 20Hz - 20kHz (±1 dB)
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>Input sensitivity: ≤ 280mV
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Terminating impedance: 2Ohm - 16 Ohm
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Output power: 50W + 50W
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Input mode: RCA
Include
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HD-A1 Amplifier x1
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AC power cord x1
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User Manual x1